Wrigley seats 41,268 people, while Progressive holds 35,225. MLive reports that American Seating has been manufacturing the seats for Wrigley since 1914 (when it was called Weeghman Park), and the seats for Progressive Field since 1994 (when it was named Jacobs Field).

For the past 85 years, 90 percent of the World Series Champions have had American Seating chairs in their stadiums.